CN114474759B - Triangular glue joint stitching device and stitching method thereof - Google Patents
Triangular glue joint stitching device and stitching method thereof Download PDFInfo
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- CN114474759B CN114474759B CN202210121171.4A CN202210121171A CN114474759B CN 114474759 B CN114474759 B CN 114474759B CN 202210121171 A CN202210121171 A CN 202210121171A CN 114474759 B CN114474759 B CN 114474759B
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- fixed
- triangular glue
- plate
- driving mechanism
- cylinder
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/56—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using mechanical means or mechanical connections, e.g. form-fits
- B29C65/62—Stitching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C66/00—General aspects of processes or apparatus for joining preformed parts
- B29C66/80—General aspects of machine operations or constructions and parts thereof
- B29C66/87—Auxiliary operations or devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2030/00—Pneumatic or solid tyres or parts thereof
Abstract
The application discloses a triangular glue joint stitching device and a stitching method thereof, wherein the device comprises a stand column, a triangular glue laminating drum is arranged below the stand column, and the upper end of a rotating shaft is fixed on a supporting frame; the inner wall of the rotating shaft is fixed with a first bearing and a second bearing, and the first bearing and the second bearing are sleeved on the upright post; two brackets fixed on the outer wall of the rotating shaft, and a driving mechanism fixed on the brackets; the multi-layer roller is arranged on the first driving mechanism, and the first driving mechanism drives the multi-layer roller to move up and down; the pattern roller is arranged on the second driving mechanism, the second driving mechanism drives the pattern roller to move up and down, the second driving mechanism and the pattern roller are arranged on the third driving mechanism, and the third driving mechanism can drive the second driving mechanism and the pattern roller to move horizontally and linearly as a whole. The triangular glue joint stitching device can stitch the triangular glue joint twice, so that the joint is tightly bonded.
Description
Technical Field
The application relates to the technical field of tire production, in particular to a bead filler joint stitching device and a stitching method thereof.
Background
At present, in the domestic hot-sticking production line of the triangular glue, when the triangular glue forms a cylinder shape on the triangular glue laminating drum, the tail part of the triangular glue laminating drum is pressed on the head part of the triangular glue to form a triangular glue joint, and then, along the circumferential direction of the triangular glue, the joint is rolled on the joint through a pressing roller to finish joint stitching. The above-mentioned stitching process only carries on the single stitching to the joint, the adhesion at the joint is not tight; in addition, the cross section of the triangular glue is similar to a triangle, the hypotenuse at the top of the triangle is an irregular straight line, and when the compression roller is used for stitching and rolling, the condition of incomplete rolling is easy to occur; because the triangular rubber core is made of rubber, the temperature is higher, the physical characteristics are softer and the triangular rubber core is rich in elasticity, and when the compression roller is used for stitching and rolling, the rolling in a single direction is insufficient for rolling the joint firmly, so that the process requirement cannot be met. Therefore, after completion of the bead finish, the joint needs to be corrected manually and individually.
Disclosure of Invention
In order to solve the above-mentioned problems, the present application provides a device and a method for stitching a bead filler joint, wherein the device can stitch the bead filler joint twice, so that the joint is tightly adhered.
In order to achieve the above object, the present application adopts the following scheme,
the utility model provides a device is sewed up to apex joint, includes support frame, apex laminating drum and apex, sewing up the device still includes:
the triangular glue joint comprises a vertical column, wherein a triangular glue laminating drum capable of rotating around the central axis of the vertical column is arranged below the vertical column, triangular glue is wound on the triangular glue laminating drum, and a triangular glue joint is formed by the head part and the tail part of the triangular glue;
the rotating shaft is cylindrical, and the upper end of the rotating shaft is fixed on the supporting frame; the inner wall of the rotating shaft is fixed with a first bearing and a second bearing, and the first bearing and the second bearing are sleeved on the upright post;
the two brackets are fixed on the outer wall of the rotating shaft;
the first driving mechanism is arranged on one bracket;
the multi-layer roller is arranged on the first driving mechanism, and the first driving mechanism drives the multi-layer roller to move up and down;
a third drive mechanism mounted on the other bracket;
the second driving mechanism is arranged on the third driving mechanism, and the third driving mechanism drives the second driving mechanism to move horizontally and linearly;
the pattern roller is arranged on the second driving mechanism, and the second driving mechanism drives the pattern roller to move up and down.
The bracket comprises:
the supporting plate is fixed on the outer wall of the rotating shaft;
the two locking blocks are fixed on the supporting plate;
the two ends of the screw rod are respectively arranged on the two locking blocks through bearings;
the nut is sleeved on the lead screw;
the two ends of the first optical axis are fixed on the two locking blocks;
the first linear bearing is sleeved on the first optical axis;
the mounting plate, the first linear bearing and the nut are fixed;
the first driving mechanism drives the multi-layer roller to move downwards and press the multi-layer roller on the tail part of the triangular glue, the triangular glue laminating drum rotates around the central axis of the multi-layer roller, the multi-layer roller rolls along the circumferential direction of the cylindrical triangular glue, and the multi-layer roller rolls to the head part of the triangular glue;
the second driving mechanism drives the pattern roller to move downwards and press one end of the triangular glue joint; and the third driving mechanism can drive the pattern roller to roll along the trend of the triangular rubber joint until the pattern roller rolls to the other end of the triangular rubber joint.
Further, the first driving mechanism includes:
the mounting frame is fixed on one side of the mounting plate of one bracket;
the first guide rail of the first cylinder guide unit is fixed on the mounting frame;
a first cylinder fixed to a first rail of the first cylinder guide unit, a piston rod end of the first cylinder being fixed to a first connection plate of the first cylinder guide unit;
the mounting seat is fixed on the bottom surface of the first connecting plate of the first cylinder guide unit;
the first supporting leg is fixed at the bottom of the mounting seat, and the multi-layer roller is mounted on the first supporting leg.
Further, the mounting frame includes:
the first fixing plate is fixed on the mounting plate of one bracket;
the first fixing plate and the first adjusting plate are both fixed with a first connecting lug plate; the first fixing plate is rotationally connected with the first adjusting plate through a first connecting lug plate and a first pin shaft;
the first adjusting plate is provided with a threaded through hole;
the two first adjusting screws are screwed into the threaded through holes of the first adjusting plates respectively, the two first adjusting screws are positioned on two sides of the first pin shaft, and one end of each first adjusting screw is contacted with the first fixing plate;
and limiting nuts are sleeved at two ends of the first adjusting screw.
Further, the mount includes:
the second fixing plate is fixed on the bottom surface of the first connecting plate of the first cylinder guide unit;
the second adjusting plate and the second fixing plate are both fixed with a second connecting lug plate, and the second adjusting plate is rotationally connected with the second fixing plate through the second connecting lug plate and a second pin shaft;
the second fixing plate is rotationally connected with a first shaft parallel to the second pin shaft, the second adjusting plate is rotationally connected with a second shaft parallel to the second pin shaft, and the first shaft and the second shaft are both provided with radial threaded through holes;
the second adjusting screw is screwed into the threaded through holes of the first shaft and the second shaft;
the first supporting leg is fixed at the bottom of the second adjusting plate.
Further, the device also comprises a triangular glue compressing part, wherein the triangular glue compressing part comprises:
the third guide rail of the third cylinder guide unit is fixed on the other side of the mounting plate of one bracket through a connecting rod;
the third cylinder is fixed on the third guide rail, and the end part of a piston rod of the third cylinder is fixed on a third connecting plate of the third cylinder guide unit;
the connecting frame is fixed at the bottom of the third connecting plate;
the buffer sleeve is vertically fixed on the connecting frame;
the buffer rod is vertically arranged on the buffer sleeve;
the pressing plate is rotationally connected to the lower end of the buffer rod through a third pin shaft;
and the finger-shaped sheet is fixed on the connecting frame.
Further, the third driving mechanism includes:
the third fixing plate is fixed on the mounting plate of the other bracket;
the rodless cylinder is horizontally arranged on the third fixed plate;
the sliding seat is fixed with the piston of the rodless cylinder;
the second driving mechanism includes:
the second guide rail of the second cylinder guide unit is fixed on the sliding seat;
the second cylinder is fixed on the second guide rail, and the end part of a piston rod of the second cylinder is fixed on a second connecting plate of the second cylinder guide unit;
the second supporting leg is fixed at the bottom of the second connecting plate, and the pattern roller is arranged on the second supporting leg.
The application also provides a stitching method of the apex joint stitching device, which comprises the following steps:
step S: controlling the triangular glue laminating drum to rotate around the central axis of the upright post to the lower part of the pressing part;
step S: placing the triangular glue head on a triangular glue attaching drum, controlling a pressing part to press the triangular glue head on the triangular glue attaching drum, controlling the pressing part to restore to an initial state, controlling the triangular glue attaching drum to rotate around a spool thereof, and winding the triangular glue on the triangular glue attaching drum to form a triangular glue joint;
step S: controlling the first driving mechanism to drive the multi-layer roller to move downwards and press the multi-layer roller on the tail part of the triangular glue, controlling the triangular glue laminating drum to rotate around the spool until the multi-layer roller rolls to the head part of the triangular glue, namely, the multi-layer roller rolls over the triangular glue joint, and controlling the first driving mechanism to recover to an initial state to finish one-time stitching of the triangular glue joint;
step S: controlling the triangular glue laminating drum to rotate around the central axis of the upright post to the lower part of the pattern roller;
step S: and controlling the second driving mechanism to drive the pattern roller to move downwards and press one end of the triangular glue joint, controlling the third driving mechanism to drive the pattern roller to roll along the trend of the triangular glue joint until the pattern roller rolls to the other end of the triangular glue joint, and then controlling the second driving mechanism and the third driving mechanism to recover the initial state to finish secondary stitching of the triangular glue joint.
The triangular glue joint stitching device has the advantages that: the thousand layers roller and the decorative pattern roller of the device can stitch the triangular glue joint twice for the adhesion of joint is inseparabler, does not need the manual work to stitch the correction of joint, has improved production efficiency.
Drawings
Fig. 1 is a front view of a glue joint suture device according to the present application.
Fig. 2 is an enlarged schematic view of the structure at M in fig. 1.
Fig. 3 is a left side view of the apex joint stitching device of the present application.
Fig. 4 is an enlarged schematic view of the structure at N in fig. 3.
Fig. 5 is a rear view of the apex joint suturing device of the present application.
Fig. 6 is an enlarged schematic view of the structure at P in fig. 5.
Fig. 7 is a top view of the apex joint stitching device of the present application.
Fig. 8 is an enlarged schematic view of the structure at Q in fig. 7.
Fig. 9 is an enlarged schematic view of the structure at X in fig. 7.
Fig. 10 is a cross-sectional view of the A-A plane of fig. 7.
Fig. 11 is an enlarged schematic view of the structure at Y in fig. 10.
Fig. 12 is a schematic cross-sectional view of a triangular glue.
Fig. 13 is a schematic left-hand view of a apex-affixed apex applicator drum.
Fig. 14 is a left side view of the co-operation of the apex attachment device and the stitching device.
In the figure: 1. a column; 2. the rotating shaft, 21, the first bearing and 22-second bearing; 3. the device comprises a bracket, 301, a supporting plate, 302, a locking block, 303, a screw rod, 304, a nut, 305, a first optical axis, 306, a first linear bearing, 307, a mounting plate, 308, a graduated scale, 309, a pointer, 3010 and a hand wheel; 4. a multi-layer roller; 5. a first driving mechanism 501, a mounting bracket 5011, a first fixing plate 5012, a first adjusting plate,
5013. the first connecting ear plate 5014, the first pin shaft, 5015, the first adjusting screw rod, 502, the first cylinder guiding unit, 5021, the first guide rail, 5022, the first connecting plate, 5023, the first guide rod, 503, the first cylinder, 504, the mounting seat, 5041, the second fixing plate, 5042, the second adjusting plate, 5043, the second connecting ear plate, 5044, the second pin shaft, 5045, the first shaft, 5046, the second shaft, 5047, the second adjusting screw rod, 505 and the first supporting leg; 6. a patterned roll; 7. a second driving mechanism 704, a second cylinder guiding unit 7041, a second guide rail 7042, a second connecting plate 7043, a second guide rod 705, a second cylinder 706 and a second supporting leg; 8. the pressing part, 801, the third cylinder guiding unit, 8011, the third guide rail, 8012, the third connecting plate, 8013, the third guide rod, 802, the third cylinder, 803, the connecting frame, 804, the buffer sleeve, 805, the buffer rod, 806, the pressing plate, 807, the connecting rod, 808, the third pin roll, 809 and the finger-shaped sheet; 9. a support frame; 10. a triangular glue laminating drum; 11. apex, 111, apex head, 112, apex tail, 113, apex joint; 12. a third driving mechanism 1201, a third fixing plate 1202, a rodless cylinder 1203 and a sliding seat; 13. a box body.
Detailed Description
Embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present application, and thus are merely examples, and are not intended to limit the scope of the present application.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this application belongs.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present application, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1-11, the embodiment provides a glue joint stitching device, in particular, the glue joint stitching device is fixed on a supporting frame 9, the supporting frame 9 is fixed on the ground, a vertical cylindrical rotating shaft 2 is arranged below the free end of a cross beam of the supporting frame 9, and a stand column 1 is arranged below the rotating shaft 2; as shown in fig. 14, a triangular glue attaching device is arranged below the upright post 1, the triangular glue attaching device comprises a rotatable box body 13, the lower end of the upright post 1 is fixed on the box body 13, and the rotation axis of the box body 13 is coincident with the central axis of the upright post 1; the triangular glue laminating drum 10 is arranged on the box body 13, and the central axis of the triangular glue laminating drum 10 is perpendicular to the central axis of the upright post 1; the upper end of the upright post 1 extends into the rotating shaft 2 from the lower end of the rotating shaft 2; a top cover is fixed above the rotating shaft 2 through a bolt connection pair, the free end of a cross beam of the supporting frame 9 is fixed on the top cover, a first bearing 21 and a second bearing 22 are fixed on the inner wall of the rotating shaft 2, the first bearing 21 and the second bearing 22 are deep groove ball bearings, the outer ring of the first bearing 21 and the outer ring of the second bearing 22 are fixed with the inner wall of the rotating shaft 2, and the inner ring of the first bearing 21 and the inner ring of the second bearing 22 are fixed with the outer wall of the upright post 1; the apex conveyor is disposed at the rear side of the apex joint stitching device according to this embodiment, as shown in fig. 13, the apex head 111 is attached to the apex attaching drum 10, and then the apex attaching drum 10 is controlled to rotate clockwise, so that the apex 11 can be wound on the apex attaching drum 10, and the apex tail 112 is pressed against the apex head 111 to form an apex joint 113 to be stitched. A bracket 3 is fixed on the outer wall of the rotating shaft 2, a multi-layer roller 4 is arranged on the bracket 3, the multi-layer roller 4 is pressed on the triangular glue tail 112, when the triangular glue bonding drum 10 drives the triangular glue joint 113 to rotate clockwise, the multi-layer roller 4 can roll along with the triangular glue joint, the multi-layer roller 4 rolls over the joint until the multi-layer roller is pressed on the triangular glue head 111, and the triangular glue joint 113 is pressed to realize joint stitching; in order to improve the stitching quality of the apex joint 113, another bracket 3 is fixed on the outer wall of the rotating shaft 2, and a pattern roller 6 is mounted on the bracket 3, and the pattern roller 6 performs secondary rolling stitching on the apex joint 113.
The apex head 111 is grasped onto the apex laminating drum 10, and then the apex laminating drum 10 is wound with apex 11; when the apex 11 is wound, the apex head 111 is ensured to be pressed against the apex engaging drum 10. The apex seaming device of this embodiment is equipped with compressing member 8, compressing member 8 includes: a third cylinder guide unit 801, a third guide rail 8011 of the third cylinder guide unit 801 being fixed to the other side of the mounting plate 307 of one bracket 3 through a connecting rod 807; the third cylinder 802 is fixed on the third guide rail 8011, and the end of the piston rod of the third cylinder 802 is fixed on the third connecting plate 8012 of the third cylinder guiding unit 801, the third guide rod 8013 of the third cylinder guiding unit 801 is inserted into the track of the third guide rail 8011, and one end of the third guide rod 8013 is fixed on the third connecting plate 8012; the bottom of the third connecting plate 8012 is shown with a connecting frame 803; a vertical buffer sleeve 804 is fixed on the connecting frame 803; the buffer rod 805 of the buffer sleeve 804 is vertically arranged on the buffer sleeve 804; a pressing plate 806 is rotatably connected to the lower end of the buffer rod 805 through a third pin 808; finger tabs 809 are secured to the connection frame 803. When the apex head 111 is grabbed onto the apex bonding drum 10, the third cylinder 802 stretches to drive the third connecting plate 8012 and the connecting frame 803 to move downwards, the pressing plate 806 and the finger piece 809 press the apex head 111, the finger piece 809 and the pressing plate 806 compress the apex head 111 onto the apex bonding drum 10, and when the apex 11 is wound, the apex 11 and the apex bonding drum 10 are prevented from sliding relatively, so that bonding quality can be ensured. The pressing plate 806 can rotate, and the angle can be automatically adjusted during pressing, so that the area of the pressing plate 806 acting on the apex 11 can be tightly attached to the apex attaching drum 10; the buffer rod 805 cooperates with the buffer sleeve 804 to prevent the pressure plate 806 from damaging the surface of the apex 11.
When the laminated roller 4 is sewn, interference fit is needed between the laminated roller 4 and the triangular glue 11, namely, the laminated roller 4 has certain pressure on the triangular glue 11; if the position of the thousand-layer roller 4 is not changeable, and the winding process of the triangular glue 11 on the triangular glue laminating drum 10 is also performed at the sewing position of the thousand-layer roller 4, the thousand-layer roller 4 affects the triangular glue 11 to be wound on the triangular glue laminating drum 10; if the position of the laminating roller 4 is not changeable, the laminating roller 4 may prevent the apex 11 wound on the apex laminating drum 10 from rotating to the sewing position of the laminating roller 4 even if the apex 11 is not wound on the apex laminating drum 10 at the sewing position of the laminating roller 4. Therefore, the first driving mechanism 5 is fixed to the frame 3, and the thousand-layer roller 4 is mounted on the first driving mechanism 5, and the thousand-layer roller 4 is controlled to move up and down by the first driving mechanism 5. The pattern roller 6 is also rolled to realize secondary stitching by the triangular glue joint 113, and similarly to the multi-layer roller 4, in order to prevent the triangular glue attaching drum 10 wound with the triangular glue 11 on the pattern roller 6 from rotating to the stitching position of the pattern roller 6, a third driving mechanism 12 is fixed on the other bracket 3, a second driving mechanism 7 is arranged on the third driving mechanism 12, and the second driving mechanism 7 can drive the pattern roller 6 to move up and down.
The laminated roller 4 and the pattern roller 6 can move up and down, the sewing pressure of the laminated roller 4 and the pattern roller 6 to the triangular glue 11 can be adjusted, but the range of the up and down movement of the laminated roller 4 and the pattern roller 6 is limited. In actual installation, the thousand-layer roll 4 or the pattern roll 6 is moved down to a limit distance, and there may be a problem in that the stitching pressure is insufficient, resulting in poor stitching effect. Therefore, the bracket 3 comprises a supporting plate 301, the supporting plate 301 is fixed on the outer wall of the rotating shaft 2, two horizontal locking blocks 302 which are parallel to each other are fixed on the supporting plate 301, the locking blocks 302 comprise two half clamps, and the two half clamps of the locking blocks 302 are fixed together through a bolt connection pair; two vertical first optical axes 305 and a screw rod 303 are arranged between two locking blocks 302, two ends of the screw rod 303 are respectively sleeved with a deep groove ball bearing, and the deep groove ball bearings are clamped through two half clamps of the locking blocks 302; two ends of a first optical axis 305 of a sleeved nut 304 are clamped by two half clamps of a locking block 302 on a screw 303; a first linear bearing 306 is sleeved on the first optical axis 305; a mounting plate 307 is fixed on the first linear bearing 306, and the nut 304 is fixed with the mounting plate 307. In addition, a hand wheel 3010 is fixed at one end of the screw 303, so that the screw 303 can be conveniently rotated. A pointer 309 is provided on the mounting plate 307, a scale 308 is fixed on the two locking blocks 302 by a bolt connection pair, and the pointer 309 points to the scale 308. Rotating the hand wheel 3010, rotating the screw 303, and driving the mounting plate 307 to move up and down by the nut 304, so that the pointer 309 on the mounting plate 307 also moves, and the distance of the mounting plate 307 moving up and down can be known through the change of the position of the pointer 309 on the scale 308; thereby, the range of up-and-down movement of the multi-layered roller 4 and the patterned roller 6 is increased. The pointer 309 and the graduated scale 308 are matched, so that the up-and-down moving distance of the multi-layer roller 4 and the pattern roller 6 can be accurately adjusted, the pressure of the triangular glue 11 during rolling can be accurately controlled, the triangular glue 11 is prevented from being damaged due to overlarge pressure, and the fact that the triangular glue joint 113 is not tightly sewn due to overlarge pressure can be avoided.
In this embodiment, the first driving mechanism 5 includes a mounting frame 501 and a first cylinder guiding unit 502, and the mounting frame 501 is fixed on the front side of the mounting plate 307 of one of the brackets 3; a first guide rail 5021 of the first cylinder guiding unit 502 is fixed on the mounting frame 501, and a first guide rod 5023 is inserted into a track of the first guide rail 5021; a first cylinder 503 is fixed on a first guide rail 5021 of the first cylinder guiding unit 502, the end part of a piston rod of the first cylinder 503 is fixed on a first connecting plate 5022 of the first cylinder guiding unit 502, and one end of a first guide rod 5023 is fixed on the first connecting plate 5022; a mounting seat 504 is fixed on the bottom surface of a first connecting plate 5022 of the first cylinder guiding unit 502; a first supporting leg 505 is fixed to the bottom of the mounting base 504, and the multi-layered roller 4 is mounted on the first supporting leg 505. The triangular glue 11 is wound on the triangular glue laminating drum 10 to form a cylinder, then the upright 1 drives the triangular glue laminating drum 10 to rotate to be right below the thousand-layer roller 4, the first cylinder 503 stretches to drive the first connecting plate 5022 to move downwards, the mounting seat 504 and the thousand-layer roller 4 also move downwards along with the triangular glue, the thousand-layer roller 4 is pressed on the triangular glue tail 112, the triangular glue laminating drum 10 rotates clockwise, the thousand-layer roller 4 rolls along the circumference of the cylindrical triangular glue 11, the thousand-layer roller 4 rolls to the triangular glue head 111, one-time stitching of the joint is completed, the first cylinder 503 contracts, and the thousand-layer roller 4 moves upwards.
The mounting frame 501 includes a first fixing plate 5011 arranged vertically, and the first fixing plate 5011 is fixed to the mounting plate 307 of one bracket 3; the front side of the first fixing plate 5011 is obliquely provided with a first adjusting plate 5012, and a first connecting ear plate 5013 is fixed in front of the first fixing plate 5011 and behind the first adjusting plate 5012; the first fixing plate 5011 is rotatably connected with the first adjusting plate 5012 through a first connecting ear plate 5013 and a first pin 5014, and the first pin 5014 is parallel to the first adjusting plate 5012; in order to prevent the first adjusting plate 5012 from rotating randomly, two threaded through holes are formed in the first adjusting plate 5012, first adjusting screws 5015 are screwed into the threaded through holes of the first adjusting plate 5012 respectively, the two first adjusting screws 5015 are positioned on the left side and the right side of the first pin shaft 5014, and one end of each first adjusting screw 5015 contacts the first fixing plate 5011; both ends of the first adjusting screw 5015 are sleeved with limit nuts 5016. The first driving mechanism is obliquely arranged, so that the resultant force of the multi-layer roller 4 on the triangular glue 11 can be opposite to the triangular glue 11, and the joint stitching quality is ensured; meanwhile, when the thickness specification of the apex 11 changes, the first adjusting screw 5015 can adjust the angle between the first fixing plate 5011 and the first adjusting plate 5012, that is, adjust the inclination angle of the first driving mechanism 5, so that the resultant force of the multi-layer roller 4 on the apex 11 can still be opposite to the apex 11, thereby ensuring the stitching quality of the apex joint 113.
In addition, the mount 504 includes: a second fixing plate 5041, the second fixing plate 5041 being fixed to a bottom surface of the first connection plate 5022 of the first cylinder guide unit 502; a second adjusting plate 5042 is arranged below the second fixing plate 5041, second connecting lug plates 5043 are fixed on the second adjusting plate 5042 and the second fixing plate 5041, and the second adjusting plate 5042 is rotatably connected with the second fixing plate 5041 through the second connecting lug plates 5043 and second pin shafts 5044; the second fixing plate 5041 is provided with a notch, a first shaft 5045 is arranged in the notch, the first shaft 5045 is parallel to the second pin shaft 5044, and the first shaft 5045 can rotate the central axis; the second adjusting plate 5042 is provided with a notch, and a second shaft 5046 is arranged in the notch, the second shaft 5046 is parallel to the second pin shaft 5044, and the second shaft 5046 can rotate the central axis; the first shaft 5045 and the second shaft 5046 are provided with radial threaded through holes; a second adjusting screw 5047, the second adjusting screw 5047 being screwed into the threaded through holes of the first shaft 5045 and the second shaft 5046; the first supporting leg 505 is fixed to the bottom of the second adjusting plate 5042. As shown in fig. 12, the apex 11 is gradually changed in thickness in its width direction, and has its top surface inclined at an angle with respect to its bottom surface; when the triangular glue 11 with different specification widths is replaced, compared with the original triangular glue 11, the inclination angle of the top surface of the replaced triangular glue 11 relative to the bottom surface is changed, and the situation that the pressure applied to the places with smaller thickness of the triangular glue 11 by the multi-layer roller 4 without changing the inclination angle is insufficient can be caused, so that the sewing quality of the places is affected; therefore, by rotating the second adjusting screw 5047, the included angle between the second adjusting plate 5042 and the second fixing plate 5041 is adjusted, that is, the inclination angle of the thousand-layer roller 4 relative to the central axis of the apex laminating drum 10 is adjusted, so that the thousand-layer roller can apply enough pressure to various places in the width direction of the apex 11, thereby ensuring that various places of the apex joint 113 can receive enough stitching pressure and the stitching weight.
After the primary stitching is completed by the apex joint 113, the third driving mechanism 12 and the second driving mechanism 7 drive the pattern roller 6 to perform secondary stitching; the third driving mechanism 12 includes a third fixing plate 1201, the third fixing plate 1201 being horizontally fixed to the mounting plate 307 of the other bracket 3; a rodless cylinder 1202 is horizontally arranged on the third fixed plate 1201, and the rodless cylinder 1202 is parallel to the apex joint 113; a slider 1203 is fixed to the piston of the rodless cylinder 1202; the second driving mechanism 7 comprises a second cylinder guiding unit 704, wherein the second cylinder guiding unit 704 is vertically arranged on the sliding seat 1203, namely, a second guide rail 7041 of the second cylinder guiding unit 704 is fixed on the sliding seat 1203, and a second guide rod 7043 of the second cylinder guiding unit 704 is inserted into a track of the second guide rail 7041; a second cylinder 705 is fixed on the second guide rail 7041, and a piston rod end of the second cylinder 705 is fixed on a second connection plate 7042 of the second cylinder guide unit 704, and one end of a second guide rod 7043 is fixed on the second connection plate 7042; a second support foot 706 is fixed to the bottom of the second connection plate 7042, and the patterned roll 6 is mounted on the second support foot 706. After the apex joint 113 completes one-time stitching, the upright post 1 drives the apex laminating drum 10 to rotate until one end of the apex joint 113 is located right below the pattern roller 6, the second air cylinder 705 extends, the second connecting plate 7042 moves downwards and drives the pattern roller 6 to move downwards and press on one end of the apex joint 113, the rodless air cylinder 1202 is started, the piston drives the sliding seat 1203 to move, the sliding seat 1203 drives the second air cylinder guiding unit 704, the second air cylinder 705 and the pattern roller 6 to move horizontally, the pattern roller 6 rolls along the apex joint 113 until the pattern roller 6 rolls to the other end of the apex joint 113, and secondary stitching of the joint is completed.
The above embodiment of the method for stitching the apex joint stitching device includes the following steps, firstly, according to the specification of the apex 11 to be stitched, rotating the hand wheel 3010 to adjust the heights of the thousand layer roller 4 and the pattern roller 6, then rotating the first adjusting screw 5015 to adjust the inclination angle of the first driving mechanism, and rotating the second adjusting screw 5047 to adjust the inclination angle of the thousand layer roller 4; the starting device controls the triangular glue laminating drum 10 to rotate around the central axis of the upright post 1 to the lower part of the pressing part 8; controlling a vacuum chuck on a triangular glue conveying frame to suck a triangular glue head 111, placing the triangular glue head 111 on a triangular glue laminating drum 10, controlling a third air cylinder 802 to extend, pressing a pressing plate 806 and a finger piece 809 to press the triangular glue head 111 on the triangular glue laminating drum 10, controlling the third air cylinder 802 to shrink, controlling the triangular glue laminating drum 10 to rotate around a spool thereof, winding a triangular glue 11 on the triangular glue laminating drum 10 partially, controlling the triangular glue laminating drum 10 to stop rotating, controlling the vacuum chuck to suck a triangular glue tail 112, controlling the triangular glue laminating drum 10 to rotate around the spool thereof after a tilting hot cutter on the triangular glue conveying frame cuts continuous triangular glue conveyed, and pressing the triangular glue tail 112 on the triangular glue head 111 to form a triangular glue joint 113; the first cylinder 503 is controlled to extend, the multi-layer roller 4 is pressed on the triangular glue tail 112, the triangular glue laminating drum 10 is controlled to rotate around the spool until the multi-layer roller 4 rolls to the triangular glue head 111, namely the multi-layer roller 4 rolls over the triangular glue joint 113, and the first cylinder 503 is controlled to shrink, so that one-time stitching of the triangular glue joint 113 is completed; controlling the triangular glue attaching drum 10 to rotate around the central axis of the upright post 1 to the lower part of the pattern roller 6; the second cylinder 705 is controlled to extend, the pattern roller 6 is pressed on one end of the apex joint 113, the rodless cylinder 1202 is started, the pattern roller 6 is driven to roll along the apex joint 113 until the pattern roller 6 rolls to the other end of the apex joint 113, then the second cylinder 705 is controlled to shrink, and then the rodless cylinder 1202 is restored to an initial state, so that secondary stitching of the apex joint 113 is completed.
Claims (7)
1. The utility model provides a device is sewed up to apex joint, its characterized in that includes support frame (9), apex laminating drum (10) and apex (11), sewing up the device still includes:
the triangular glue joint comprises a vertical column (1), wherein a triangular glue laminating drum (10) capable of rotating around the central axis of the vertical column (1) is arranged below the vertical column (1), triangular glue (11) is wound on the triangular glue laminating drum (10), and a triangular glue joint (113) is formed by a triangular glue head part (111) and a triangular glue tail part (112);
the rotating shaft (2), the rotating shaft (2) is cylindrical, and the upper end of the rotating shaft (2) is fixed on the supporting frame (9); the inner wall of the rotating shaft (2) is fixed with a first bearing (21) and a second bearing (22), and the first bearing (21) and the second bearing (22) are sleeved on the upright post (1);
the two brackets (3) are fixed on the outer wall of the rotating shaft (2);
a first drive mechanism (5), the first drive mechanism (5) being mounted on a support (3);
the multi-layer roller (4), the multi-layer roller (4) is arranged on a first driving mechanism (5), and the first driving mechanism (5) drives the multi-layer roller (4) to move up and down;
a third drive mechanism (12), the third drive mechanism (12) being mounted on the other bracket (3);
the second driving mechanism (7), the second driving mechanism (7) is arranged on the third driving mechanism (12), and the third driving mechanism (12) drives the second driving mechanism (7) to move horizontally and linearly;
the pattern roller (6) is arranged on the second driving mechanism (7), and the second driving mechanism (7) drives the pattern roller (6) to move up and down;
the bracket (3) comprises:
a support plate (301), wherein the support plate (301) is fixed on the outer wall of the rotating shaft (2);
two locking blocks (302), wherein the two locking blocks (302) are fixed on the supporting plate (301);
the two ends of the screw rod (303) are respectively arranged on the two locking blocks (302) through bearings;
the nut (304) is sleeved on the screw rod (303);
a first optical axis (305), wherein two ends of the first optical axis (305) are fixed on two locking blocks (302);
a first linear bearing (306), the first linear bearing (306) being sleeved on the first optical axis (305);
-a mounting plate (307), the first linear bearing (306) and the nut (304) being fixed;
the first driving mechanism (5) drives the multi-layer roller (4) to move downwards and press on the triangular glue tail part (112), the triangular glue laminating drum (10) rotates around the axis of the triangular glue laminating drum, the multi-layer roller (4) rolls along the circumferential direction of the cylindrical triangular glue (11), and the multi-layer roller (4) rolls to the triangular glue head part (111);
the second driving mechanism (7) drives the pattern roller (6) to move downwards and press one end of the triangular glue joint (113); and the third driving mechanism (12) can drive the pattern roller (6) to roll along the direction of the triangular rubber joint (113) until the pattern roller (6) rolls to the other end of the triangular rubber joint (113).
2. The apex joint stitching device according to claim 1, characterized in that the first drive mechanism (5) comprises:
a mounting frame (501), wherein the mounting frame (501) is fixed on one side of a mounting plate (307) of one bracket (3);
a first cylinder guide unit (502), wherein a first guide rail (5021) of the first cylinder guide unit (502) is fixed on the mounting frame (501);
a first cylinder (503), wherein the first cylinder (503) is fixed on a first guide rail (5021) of the first cylinder guiding unit (502), and the end part of a piston rod of the first cylinder (503) is fixed on a first connecting plate (5022) of the first cylinder guiding unit (502);
the mounting seat (504), the mounting seat (504) is fixed on the bottom surface of the first connecting plate (5022) of the first cylinder guide unit (502);
the first supporting leg (505), the bottom at mount pad (504) is fixed to first supporting leg (505), and thousand layers roller (4) are installed on first supporting leg (505).
3. The apex joint stitching device according to claim 2, wherein the mounting bracket (501) comprises:
a first fixing plate (5011), the first fixing plate (5011) being fixed to a mounting plate (307) of a bracket (3);
a first adjusting plate (5012), wherein a first connecting ear plate (5013) is fixed on each of the first fixing plate (5011) and the first adjusting plate (5012); the first fixing plate (5011) is rotatably connected with the first adjusting plate (5012) through a first connecting lug plate (5013) and a first pin shaft (5014);
a threaded through hole is formed in the first adjusting plate (5012);
the two first adjusting screws (5015) are screwed into threaded through holes of the first adjusting plates (5012) respectively, the two first adjusting screws (5015) are positioned on two sides of the first pin shaft (5014), and one end of each first adjusting screw (5015) is contacted with the first fixing plate (5011);
limiting nuts (5016) are sleeved at two ends of the first adjusting screw (5015).
4. The apex joint stitching device according to claim 2, wherein the mount (504) comprises:
a second fixing plate (5041), wherein the second fixing plate (5041) is fixed on the bottom surface of a first connecting plate (5022) of the first cylinder guide unit (502);
the second adjusting plate (5042), a second connecting lug plate (5043) is fixed on each of the second adjusting plate (5042) and the second fixing plate (5041), and the second adjusting plate (5042) is rotationally connected with the second fixing plate (5041) through the second connecting lug plate (5043) and a second pin shaft (5044);
a first shaft (5045) parallel to the second pin shaft (5044) is rotatably connected to the second fixing plate (5041), a second shaft (5046) parallel to the second pin shaft (5044) is rotatably connected to the second adjusting plate (5042), and radial threaded through holes are formed in the first shaft (5045) and the second shaft (5046);
a second adjusting screw (5047), the second adjusting screw (5047) being screwed into threaded through holes of the first shaft (5045) and the second shaft (5046);
the first supporting leg (505) is fixed at the bottom of the second adjusting plate (5042).
5. The apex joint stitching device according to claim 2, characterized in that the device further comprises an apex compression component (8), the apex compression component (8) comprising:
a third cylinder guide unit (801), a third guide rail (8011) of the third cylinder guide unit (801) is fixed to the other side of the mounting plate (307) of one bracket (3) through a connecting rod (807);
a third cylinder (802), wherein the third cylinder (802) is fixed on a third guide rail (8011), and the end part of a piston rod of the third cylinder (802) is fixed on a third connecting plate (8012) of a third cylinder guiding unit (801);
a connecting frame (803), wherein the connecting frame (803) is fixed at the bottom of the third connecting plate (8012);
the buffer sleeve (804), the buffer sleeve (804) is vertically fixed on the connecting frame (803);
the buffer rod (805) is vertically arranged on the buffer sleeve (804);
the pressing plate (806) is rotatably connected to the lower end of the buffer rod (805) through a third pin shaft (808);
-a finger tab (809), said finger tab (809) being fixed to the connecting frame (803).
6. The apex joint stitching device according to claim 1, characterized in that the third drive mechanism (12) comprises:
a third fixing plate (1201), the third fixing plate (1201) being fixed to the mounting plate (307) of the other bracket (3);
a rodless cylinder (1202), the rodless cylinder (1202) being horizontally mounted on a third stationary plate (1201);
a slide (1203), the slide (1203) being fixed to the piston of the rodless cylinder (1202);
the second driving mechanism (7) includes:
a second cylinder guide unit (704), wherein a second guide rail (7041) of the second cylinder guide unit (704) is fixed on the sliding seat (1203);
a second cylinder (705), wherein the second cylinder (705) is fixed on a second guide rail (7041), and the end part of a piston rod of the second cylinder (705) is fixed on a second connecting plate (7042) of a second cylinder guiding unit (704);
and the second supporting leg (706), the second supporting leg (706) is fixed at the bottom of the second connecting plate (7042), and the pattern roller (6) is arranged on the second supporting leg (706).
7. The stitching method of a apex stitching device as recited in any one of claims 1-6 including the steps of:
step S1: controlling the triangular glue attaching drum (10) to rotate around the central axis of the upright post (1) to the lower part of the pressing part (8);
step S2: placing the triangular glue head (111) on a triangular glue attaching drum (10), controlling a pressing component (8) to press the triangular glue head (111) on the triangular glue attaching drum (10), controlling the pressing component (8) to restore to an initial state, controlling the triangular glue attaching drum (10) to rotate around a spool thereof, and winding triangular glue (11) on the triangular glue attaching drum (10) to form a triangular glue joint (113);
step S3: controlling the first driving mechanism (5) to drive the multi-layer roller (4) to move downwards and press on the triangular glue tail part (112), controlling the triangular glue laminating drum (10) to rotate around the spool until the multi-layer roller (4) rolls to the triangular glue head part (111), namely the multi-layer roller (4) rolls to pass through the triangular glue joint (113), and controlling the first driving mechanism (5) to restore to an initial state to finish one-time sewing of the triangular glue joint (113);
step S4: controlling the triangular glue attaching drum (10) to rotate around the central axis of the upright post (1) to the lower part of the pattern roller (6);
step S5: the second driving mechanism (7) is controlled to drive the pattern roller (6) to move downwards and press one end of the triangular glue joint (113), the third driving mechanism (12) is controlled to drive the pattern roller (6) to roll along the triangular glue joint (113) until the pattern roller (6) rolls to the other end of the triangular glue joint (113), and then the second driving mechanism (7) and the third driving mechanism (12) are controlled to restore to an initial state, so that secondary stitching of the triangular glue joint (113) is completed.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210121171.4A CN114474759B (en) | 2022-02-09 | 2022-02-09 | Triangular glue joint stitching device and stitching method thereof |
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| CN202210121171.4A CN114474759B (en) | 2022-02-09 | 2022-02-09 | Triangular glue joint stitching device and stitching method thereof |
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| CN114474759B true CN114474759B (en) | 2023-09-15 |
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